Citation
Calladine, J., Humphreys, E.M., Strachan, F. & Jardine, D.C. 2009. Forestry thinning in commercial conifer plantations has little effect on bird species richness and breeding abundance. Bird Study 56: 141. doi:10.1080/00063650802681698
Abstract
Capsule: Levels of thinning practised in upland Scotland are insufficient to permit the development of ground vegetation and shrub layers that might enhance some breeding bird populations.